n: 30 m: 287 packed: 10 density: 0 nodes: 0 solveTime: 2530 buildTime: 50 solved: true
{0,5,10}
{1,12,15}
{2,22,24}
{3,4,13}
{6,17,26}
{7,8,9}
{11,20,21}
{14,16,27}
{18,25,28}
{19,23,29}